Is there's huge difference between modern Fighters and Attacker

Game Discussion Realistic Battle
,
1

The Fighter and Attacker role seems become a way to balance CAS in GRB…
Especially more and more planes are designed for multi-roles, though we have CAS planes with pretty low A2A weapons like Mirage 2K-DMV, A-10s and Su-25s, F-15E/I and JF-17 have almost no difference with fighters.

2

Attacker role is made to buff CAS in GRB